HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Massachusetts

$597+ Cheap flights from Cardiff (CWL) to Massachusetts

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOS
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cardiff to Massachusetts with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Cardiff to Massachusetts

Keep the following information in mind while searching for Cardiff to Massachusetts flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$597
(TravelUp)

Popular in

July

Cheapest in

June

Average price

$642
From Cardiff Wales to Massachusetts
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Cardiff to Massachusetts

Cheapest flights from Cardiff to Massachusetts
Explore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This TravelUp deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:20 amCWL - BOS
2 stops17h 29mVirgin Atlantic
mié. 11/58:55 pmBOS - CWL
2 stops38h 50mVirgin Atlantic
Deal found 9/14$597
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:20 amCWL - BOS
1 stop13h 35mDelta
mié. 11/57:10 pmBOS - CWL
1 stop9h 40mDelta
Deal found 9/14$601
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/812:00 pmCWL - BOS
2 stops15h 40mBritish Airways
mié. 10/2910:35 pmBOS - CWL
2 stops29h 30mBritish Airways
Deal found 9/15$878
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:20 amCWL - BOS
3 stops33h 15mMultiple Airlines
mié. 11/55:10 pmBOS - CWL
2 stops14h 15mMultiple Airlines
Deal found 9/14$901
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:20 amCWL - BOS
1 stop13h 35mKLM
vie. 1/28:50 pmBOS - CWL
1 stop15h 05mKLM
Deal found 9/15$1,314
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:20 amCWL - BOS
2 stops17h 09mDelta
vie. 1/27:10 pmBOS - CWL
1 stop9h 40mDelta
Deal found 9/15$1,461
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:45 pmCWL - BOS
2 stops23h 05mMultiple Airlines
vie. 1/29:20 pmBOS - CWL
2 stops41h 50mMultiple Airlines
Deal found 9/15$1,644
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2010:20 amCWL - BDL
2 stops17h 53mDelta
mar. 12/3012:44 pmBDL - CWL
2 stops23h 11mDelta
Deal found 9/15$2,271

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to Massachusetts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Cardiff to Massachusetts that are best for you.

Fly from

Cardiff

Fly to

Massachusetts

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

mié. 10/29

10:20 am-11:49 pm

2 stops17h 29m

Boston Logan Intl

mié. 11/5

8:50 pm-4:55 pm

1 stop15h 05m

$597

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

mié. 10/29

10:20 am-7:55 pm

1 stop13h 35m

Boston Logan Intl

mié. 11/5

7:10 pm-9:50 am

1 stop9h 40m

$601

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

mié. 10/8

12:00 pm-10:40 pm

2 stops15h 40m

Boston Logan Intl

mié. 10/29

10:35 pm-8:05 am

2 stops29h 30m

$878

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

mié. 10/29

10:20 am-3:35 pm

3 stops33h 15m

Boston Logan Intl

mié. 11/5

5:10 pm-12:25 pm

2 stops14h 15m

$901

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

vie. 12/19

10:20 am-6:55 pm

1 stop13h 35m

Boston Logan Intl

vie. 1/2

8:50 pm-9:50 am

1 stop32h 00m

$1,314

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

vie. 12/19

10:20 am-10:29 pm

2 stops17h 09m

Boston Logan Intl

vie. 1/2

7:10 pm-9:50 am

1 stop9h 40m

$1,460

CardiffHartford

CWL - BDL

CWLBDL

Cardiff Wales

sáb. 12/20

10:20 am-11:13 pm

2 stops17h 53m

Hartford Bradley Intl

mar. 12/30

12:44 pm-4:55 pm

2 stops23h 11m

$2,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Cardiff to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Cardiff with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Massachusetts

What is the cheapest month to book a flight from Cardiff to Massachusetts?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Massachusetts (average of $218). Flying from Cardiff to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Massachusetts?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Massachusetts from Cardiff.

  • How long is the flight from Cardiff to Massachusetts?

    Virgin Atlantic, Delta, and British Airways can get you from Cardiff to Massachusetts in just under 13h 35m. Your travel time can differ by up to 3h 54m. Airlines will cover a distance of 3137 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Cardiff to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Cardiff to Massachusetts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Massachusetts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Massachusetts.

  • Can I find deals for business class flights from Cardiff to Massachusetts?

    Yes. Cheapflights offers flight deals from Cardiff to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Massachusetts?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Massachusetts (average of $218). Flying from Cardiff to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
Manchester to Newark flights
Manchester to LaGuardia flights
Manchester to Miami flights
Manchester to Los Angeles flights
Manchester to Las Vegas flights
Manchester to Boston flights
Manchester to San Francisco flights
Manchester to Dallas/Fort Worth flights
Manchester to Atlanta flights
Manchester to O'Hare Intl flights
Manchester to Tampa flights
Manchester to Santa Ana flights
Manchester to Hobby flights
Manchester to Ontario flights
Manchester to Dulles Intl flights
Manchester to George Bush Intcntl flights
Manchester to Baltimore flights
Manchester to Seattle flights
Manchester to Reagan-National flights
Bristol to John F Kennedy Intl flights
Manchester to Love Field flights
Manchester to Nashville flights
Manchester to Cincinnati flights
Manchester to Austin flights
Bristol to Newark flights
Bristol to LaGuardia flights
Manchester to Fort Lauderdale flights
Manchester to Sky Harbor Intl flights
Manchester to Philadelphia flights
Manchester to Denver flights
Manchester to San Jose flights
Manchester to Portland flights
Manchester to Oakland flights
Cardiff to John F Kennedy Intl flights
Manchester to Charlotte flights
Manchester to Minneapolis flights
Manchester to New Orleans flights
Manchester to Honolulu flights
Manchester to San Diego flights
Manchester to Fort Myers flights
Manchester to Raleigh flights
Manchester to Pittsburgh flights
Manchester to Detroit flights
Manchester to Buffalo flights
Manchester to Indianapolis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.